<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Title</title>
    <script src="./lib/vue.js"></script>
</head>
<style>
    li {
        border: 1px dashed #999;
        margin: 5px;
        line-height: 35px;
        padding-left: 5px;
        font-size: 12px;
        width:100%;
    }

    li:hover {
        background-color: hotpink;
        transition: all 0.8s ease;
    }

    .v-enter,
    .v-leave-to {
        opacity: 0;
        transform: translateY(80px);
    }

    .v-enter-active,
    .v-leave-active {
        transition: all 0.6s ease;
    }
    .v-move{
        transition: all 0.6s ease;
    }
    .v-leave-active{
        position: absolute;
    }
</style>
<body>
<!--Vue实例所控制的这个元素区域，就是我们的V-->
<div id="app">
    <div>
        <label>
            Id:
            <input type="text" v-model="id">
        </label>
        <label>
            Name:
            <input type="text" v-model="name">
        </label>
        <input type="button" @click="add" value="添加">
    </div>
    <ul>
        <transition-group appear tag="ul">
            <li v-for="(item,i) in list" :key="item.id" @click="del()">
                {{item.id}} ---- {{item.name}}
            </li>
        </transition-group>
    </ul>
</div>
<script>
    // 创建Vue实例，得到ViewModel
    var vm = new Vue({
        el: '#app',
        data: {
            id: '',
            name: '',
            list: [
                {id: 1, name: '赵高'},
                {id: 2, name: '秦桧'},
                {id: 3, name: '严嵩'},
            ]
        },
        methods: {
            add() {
                this.list.push({id: this.id, name: this.name})
            },
            del(i) {
                this.list.splice(i, 1)
            }
        },
    })
</script>
</body>
</html>